Triangle Similarity

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If two figures are similar, the corresponding sides are ______________.

• equal
• congruent
• proportional
• none of these

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which is not a similar triangle theorem?

• ASA∼

• SAS∼

• SSS∼

• AA∼

Tags

CCSS.HSG.SRT.B.5

If two figures are similar their angles are______.

• proportional
• congruent
• supplementary
• complementary

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW
• ΔXZY~ΔNWE
• ΔZYX~ΔENW
• ΔYZX~ΔNWE

Tags

CCSS.HSG.SRT.A.2

Find the missing side using proportions.

• a

• b

• c

• d

Answer explanation

look at the similarity statement to see which sides correspond!

Tags

CCSS.HSG.SRT.A.2

Find the missing side using proportions.

• a

• b

• c

• d

Answer explanation

look at the similarity statement to see which sides correspond!

Tags

CCSS.HSG.SRT.A.2

 $\Delta DEF$  is similar to  $\Delta GHI$  and the measure of  $\angle E$   is  $58\degree$ . What is the measure of  $\angle H\ ?$  

•  $32\degree$  

•  $58\degree$  

•  $122\degree$  

•  $61\degree$  

Tags

CCSS.HSG.SRT.A.2

Tell whether the triangles are similar or not.

• similar by AA~

• similar by SSS~

• similar by SAS~

• not similar

Tags

CCSS.HSG.SRT.B.5

Determine whether the triangles are similar or not. If so, state how they are similar.

• Yes, by AA Similarity

• No, not similar

• Yes, by SSS Similarity

• Yes, by SAS Similarity

Tags

CCSS.HSG.SRT.B.5